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Three-Story Office Building
For Sale
$499,000

410-12 5th St, Sioux City, IA 51101

Three-story office building with main-floor improvements and partially completed second floor.

Property Size13,080 SF
Days on Market110

Property Features for 410-12 5th St

General Information

Standard status Active
Size 13,080 SF
Class A
Property subtype Office

Building Details

Building Size 13,080 SF
Year Built 1907
Stories 3
Listed By: Beau Braunger, SIOR, CCIM
Source: Naiunited
Added: May 19 Changed: Sep 4 Last Checked: Sep 5 at 5:28AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Beau Braunger, SIOR, CCIM

Investment Insights

Based on property information with market context.

This three-story office building is currently configured for office use, with the main floor featuring a waiting/reception area, conference rooms, private offices, a flexible staff area, two kitchenettes, restrooms, and storage. The basement includes space for IT hardware and dry file storage. The second floor is accessible via a stairwell and is approximately 53% completed, with an IT/copy/printer area, flexible staff office space, private offices, restrooms, and a kitchenette, while the remaining portion is shell space. The third floor is unfinished.

Located in downtown Sioux City, the property is currently occupied by the Goosmann Law Firm, which is relocating but committed to remaining in Siouxland.

Overall, the building offers a mix of completed and shell areas across the second floor and unfinished space on the third floor, supporting a range of fit-out options for an incoming owner or tenant.

Key Highlights

  • Three‑story office building built in 1907 in downtown Sioux City
  • Main floor includes waiting/reception, three conference rooms, six private offices, flexible office space, kitchenette, and ample storage
  • Main floor amenities: two restrooms, plus basement space for IT hardware and dry file storage

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick Dental Office (Bike/Boat/Book/etc) Store Locksmith Carpet & Flooring Store Catering Service Florist

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

2,328
Businesses Nearby

Demographics for 51101, IA

1,146
Population
723
Households
1.6
Avg Household Size
39
Median Age
11%
College-Educated
84%
High-School Grad
1.2 sq mi
ZIP Area
955
Density / Sq Mi
$18,103
Median Household Income
$25,661
Median Earnings
$676
Median Rent

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Three-story office building with main-floor improvements and partially completed second floor.
Where is this office building located?
The property is located at 410-12 5th St Sioux City, IA.
What is the asking price?
The asking price for this property is $499,000.
What are key features of this property?
This property features: Three‑story office building built in 1907 in downtown Sioux City; Main floor includes waiting/reception, three conference rooms, six private offices, flexible office space, kitchenette, and ample storage; Main floor amenities: two restrooms, plus basement space for IT hardware and dry file storage
More about this property
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